Intelligent shelf propeller device
By opening holes and grooves on both sides of the guide rail body, combined with "Ω"-shaped copper bars and plug-in installation, the problems of complex structure, large size and inconvenient installation of existing smart shelf pusher devices are solved, and a compact, safe and convenient shelf combination and cost control are achieved.
Patent Information
- Application Number
- CN202010893137.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-08-31
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2040-08-31
AI Technical Summary
The four-wire guide rail structure of the existing intelligent shelf pusher device is complex, large in size, takes up a lot of space, is inconvenient and costly to install, and is difficult to quickly combine with the perforated board shelf.
The guide rail body is designed with through-holes and grooves on both sides. Copper bars are set in the through-holes, and conductive springs contact the copper bars through the grooves. The host does not need to be installed in sequence. The guide rail is pluggable, and the copper bar has an "Ω" cross-section to improve the insertion strength. The connector assembly allows the guide rail to be extended, and the fixing bracket is quickly fixed to the shelf.
It reduces the size of the device and the space occupied, improves the installation efficiency and safety, extends the service life of the copper bar, reduces the production cost, and adapts to a variety of shelf structures.
Smart Images

Figure CN112089267B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to an intelligent shelf pusher device which has a simpler structure, a smaller size, and convenient assembly and disassembly of each main unit, and has a longer service life of the copper bars and better safety in use. At the same time, the guide rail length can be freely extended, and the device occupies less shelf space but is simple and convenient to combine with the shelf. The device belongs to the field of shelf pusher manufacturing. Background Art
[0002] The applicant's prior patent CN 211237015 U, entitled "A device for real-time collection of commodity quantity information", includes multiple commodity pusher assemblies and a communicative guide rail, wherein multiple slaves are mounted on the communicative guide rail, and the detection heads of the ranging units in the slaves are directly opposite to the reflective plates in the corresponding commodity pusher assemblies. A host is mounted on one end of the communicative guide rail, and the signal end of the host is communicatively connected to the signal ends of the multiple slaves through a group of metal bars in the communicative guide rail. The host is provided with an antenna and can transmit information to and receive information from the outside world through the antenna. The host has a front cover on the front side of the host middle cover and a rear cover on the rear side of the host middle cover, a host mainboard is provided between the host front cover and the host middle cover, an antenna is provided on the front side of the host front cover, and a rotating part is provided between the host rear cover and the host middle cover; when the host is installed on the communication guide rail, the rotating part is rotated so that the end of the conductive metal sheet on the rotating part is plugged into the metal strip groove on one side of the communication guide rail and the conductive metal sheet contacts the metal strip in the metal strip groove, and at the same time, the end of the communication metal sheet on the rotating part is plugged into the metal strip groove on the other side of the communication guide rail and the communication metal sheet contacts the metal strip in the metal strip groove. The slave has a front cover on the front side of the slave middle cover and a rear cover on the rear side of the slave middle cover. A slave mainboard is provided between the front cover and the middle cover, and a distance measuring unit is provided on the slave mainboard. A rotating member is provided between the rear cover and the middle cover. A window is provided on the front of the slave front cover, and the window faces the detection head of the distance measuring unit. When the slave is installed on the communication rail, the rotating member is rotated so that the end of the conductive metal sheet on the rotating member is plugged into and matched with the groove of the metal strip on one side of the communication rail, and the conductive metal sheet contacts the metal strip in the groove of the metal strip. At the same time, the end of the communication metal sheet on the rotating member is plugged into and matched with the groove of the metal strip on the other side of the communication rail, and the communication metal sheet contacts the metal strip in the groove of the metal strip. The lower end of the slave front cover is provided with a rear fixed head cover, and the lower end surface of the rear fixed head cover is provided with a positioning groove. The rotating part consists of a rotating front cover, a rotating rear cover, a partition plate, a knob, a group of L-shaped communication metal sheets and a group of L-shaped conductive metal sheets; a group of L-shaped communication metal sheets and a group of L-shaped conductive metal sheets are installed between the rotating front cover and the rotating rear cover, and the horizontal inserts of the group of L-shaped communication metal sheets extend out of the side wall surface of the rotating front cover, and the horizontal inserts of the group of L-shaped conductive metal sheets extend out of the side wall surface of the rotating rear cover; a partition plate is provided between the rotating front cover and the rotating rear cover, and the partition plate is located between the group of L-shaped communication metal sheets and the group of L-shaped conductive metal sheets; a knob is installed on the upper end of the rotating cover formed by splicing the rotating front cover and the rotating rear cover.The lower end of the host middle cover is provided with a first half plug-in cover, and the lower end of the host rear cover is provided with a second half plug-in cover. After the host middle cover and the host rear cover are spliced into one body, the first half plug-in cover and the second half plug-in cover form a plug-in cover, and the rotating cover is located inside the plug-in cover. The plug-in cover is provided with a strip-shaped through-hole for the rotation of the L-shaped communication metal sheet and the L-shaped conductive metal sheet. The host is mounted on the communication guide rail by plugging the plug-in cover into the slot on the communication guide rail. The lower end of the slave middle cover is provided with a first half plug-in cover, and the lower end of the slave rear cover is provided with a second half plug-in cover. After the slave middle cover and the slave rear cover are spliced into one body, the first half plug-in cover and the second half plug-in cover form a plug-in cover, and the rotating cover is located inside the plug-in cover. The plug-in cover is provided with a strip-shaped through-hole for the rotation of the L-shaped communication metal sheet and the L-shaped conductive metal sheet. The slave is mounted on the communication guide rail by plugging the plug-in cover into the slot on the communication guide rail. The commodity pusher assembly includes a commodity aisle, an L-shaped sliding push seat, an elastic member and a reflective plate; an L-shaped sliding push seat is provided in the passage of the commodity aisle, the L-shaped sliding push seat is connected to the front baffle of the commodity aisle through an elastic member and the L-shaped sliding push seat is in contact with the front baffle, and a reflective plate is installed on the rear side of the L-shaped sliding push seat. Its shortcomings are: first, the four-wire guide rail in this device for real-time collection of commodity quantity information is not only complex in structure, but also large in shape, which will occupy more valuable space on the commodity shelf; in addition, due to the arrangement and distribution of the existing four-wire guide rail copper bars (the four copper bars are all located in the inner cavity of the guide rail bar, and two copper bars are respectively provided on the two side walls of the inner cavity), the corresponding volume of the communication host and the measurement host will also become larger, which further compresses the effective use space of the commodity shelf. At the same time, the installation of the communication host and the measurement host is also relatively inconvenient (the communication host and the measurement host both need to be installed from the side of the four-wire guide rail). In addition, the host in the middle needs to move a long distance from the side of the four-wire guide rail to reach the specified position. During this movement, the conductive metal sheet on the host and the copper bar will produce friction, which not only takes time and effort to move, but also easily damages the copper bar. Secondly, the design of the communication host and the measurement host needs to match the four-wire guide rail, so the communication host and the measurement host are not only complex in structure and large in size, but also have high production costs. Thirdly, it is inconvenient to combine the four-wire guide rail of this device for collecting commodity quantity information in real time with commodity shelves, especially perforated board commodity shelves. Summary of the Invention
[0003] Design purpose: In order to avoid the shortcomings of the background technology, a smart shelf pusher device is designed, which is not only simpler in structure, smaller in size, and easy to disassemble and assemble each host, but also has a longer service life of the copper bars and better safety in use. At the same time, the length of the guide rail can be freely extended, and it occupies less shelf space but is simple and convenient to combine with the shelf.
[0004] Design plan: To achieve the above design objectives.
[0005] 1. Four through holes are provided between the two side end surfaces of the guide rail body in the communication guide rail, and the four through holes respectively penetrate the two side end surfaces of the guide rail body; the front of the guide rail body is provided with four grooves along the length direction of the guide rail body, and the four grooves respectively penetrate the corresponding through holes, and a copper bar is respectively provided in the four through holes; four first conductive springs are provided on the back of the communication host, and the four first conductive springs are respectively in contact with the corresponding copper bars after passing through the four grooves; the back of the measuring host is provided with four second conductive springs, and the four second conductive springs are respectively in contact with the corresponding copper bars after passing through the four grooves. This design is one of the technical features of the present invention. The purpose of this design is: first, there are four through holes between the two side end faces of the guide rail body, and four grooves are opened on the front of the guide rail body along the length direction of the guide rail body, and the four grooves are interconnected with the corresponding through holes. First, such a guide rail structure can not only make the guide rail take up less valuable space on the commodity shelf, but also reduce the volume of the corresponding communication host and the volume of the measurement host, thereby further improving the effective space utilization rate of the commodity shelf; second, a copper bar is provided in each of the four through holes, and the conductive springs behind the communication host or the measurement host can be in contact with the copper bar through the corresponding grooves. At this time, the hosts do not need to be installed in a front-to-back order, thereby greatly improving the installation efficiency of the host. In addition, since each host and the guide rail are disassembled and assembled by plugging and unplugging, the problem that the copper bars are easily damaged by the installation of each host due to movement and friction can be avoided; thirdly, the guide rail body is made of insulating material, and the copper bars are arranged in the through holes, and can only contact with the corresponding copper bars through the grooves, which ensures the safety of the guide rail; fourthly, since the grooves, copper bars and through holes are all straight lines, the position requirements of the four first conductive springs on the back of the communication host and the position requirements of the four second conductive springs on the back of the measuring host can be reduced, thereby facilitating the design and optimization of the structure of the communication host and the measuring host, and further reducing the size of the communication host and the measuring host.
[0006] 2. The cross-section of the copper bar is "Ω"-shaped. When the copper bar is inserted into the through hole, the opening of the "Ω"-shaped copper bar is connected to the groove corresponding to the through hole; the outer ends of the four first conductive springs pass through the four grooves respectively and realize interference fit with the openings of the corresponding "Ω"-shaped copper bar, and the outer ends of the four second conductive springs pass through the four grooves respectively and realize interference fit with the openings of the corresponding "Ω"-shaped copper bar. This design is the second technical feature of the present invention. The purpose of this design is: first, the cross-section of the copper bar is "Ω"-shaped. When the copper bar is inserted into the through hole, the opening of the "Ω"-shaped copper bar is connected to the groove corresponding to the through hole. In this way, the "Ω"-shaped copper bar with a cavity in the middle has a certain elastic expansion and contraction in the transverse direction. At the same time, since a narrow opening is provided at the opening of the copper bar, the copper bar can contact and clamp the conductive spring piece inserted into the opening (that is, the outer ends of the four first conductive spring pieces are respectively passed through the four grooves to achieve an interference fit with the opening of the corresponding "Ω"-shaped copper bar, and the outer ends of the four second conductive spring pieces are respectively passed through the four grooves to achieve an interference fit with the opening of the corresponding "Ω"-shaped copper bar), thereby improving the connection firmness between each host and the guide rail and the contact stability between the conductive spring piece and the copper bar; second, since the copper bar has a certain elastic expansion and contraction in the transverse direction when it is set in the through hole, the copper bar is tightly supported in the through hole to prevent relative movement between the copper bar and the through hole.
[0007] 3. Two adjacent guide rail bodies among a plurality of guide rail bodies are connected through a connector assembly, and four third conductive springs are installed on the inner side surface of the connecting seat in the connector assembly, and one side of the four third conductive springs respectively realizes an interference fit with the four copper bars on one guide rail body, and the other side respectively realizes an interference fit with the four copper bars on the other guide rail body. This design is the third technical feature of the present invention. The purpose of this design is: first, four third conductive springs are installed on the inner side surface of the connecting seat in the connector assembly, and one side of the four third conductive springs respectively realizes an interference fit with the four copper bars on one guide rail, and the other side respectively realizes an interference fit with the four copper bars on the other guide rail, so that the length of the guide rail can be extended while the copper bars are also effectively extended; second, the connector assembly uses a plug-in method to quickly connect the two guide rails, and after the connector assembly connects the two guide rails, the third conductive springs and copper bars at the connection are It is completely wrapped in insulating material, which greatly improves the safety of the guide rail after connection; thirdly, the setting of the connector assembly allows the user to splice the required length as needed, and at the same time the generator can control the reasonable length of a single section of guide rail to achieve control of the guide rail production cost (because the "Ω"-shaped copper bar is tightly supported in the through hole, that is, the copper bar is interference fit in the through hole, the longer the guide rail, the more difficult it is to insert the copper bar. At the same time, the longer the guide rail, the thickness of the copper bar needs to be increased to avoid the copper bar being broken or folded, which will increase the production cost of the guide rail).
[0008] 4. A conductive spring mounting block is provided on the back of the panel in the connecting seat and four slots are horizontally opened on the front of the conductive spring mounting block. A third conductive spring is provided in the slot and the two side ends of the third conductive spring extend out of the two side end surfaces of the conductive spring mounting block. The outer end surface of the conductive spring mounting block is fixed with a cover plate by screws; a conductive spring notch is opened in the middle of the outer side surface of the third conductive spring and the length of the conductive spring notch matches the width of the cover plate. The design that the cover plate is located in the conductive spring notch after the cover plate and the conductive spring mounting block are fixedly installed is the fourth technical feature of the present invention. The purpose of this design is: first, a conductive spring clip mounting block is provided on the back of the panel in the connecting seat and four slots are opened horizontally on the front of the conductive spring clip mounting block, a third conductive spring clip is provided in the slot and the two side ends of the third conductive spring clip extend out of the two side end surfaces of the conductive spring clip mounting block, and the outer end surface of the conductive spring clip mounting block is fixed with a cover plate by screws, so that the connecting seat not only plays a fixed and protective role for the third conductive spring clip (avoiding the danger of exposure of the third conductive spring clip after the connector assembly is used), but also the third conductive spring clip and the connecting seat are detachable, so that the user can quickly replace one of the third conductive spring clips when it is damaged; second, a conductive spring clip notch is opened in the middle of the outer side surface of the third conductive spring clip and the length of the conductive spring clip notch matches the width of the cover plate. After the cover plate and the conductive spring clip mounting block are fixedly installed, the cover plate is located in the conductive spring clip notch. The setting of the conductive spring clip notch enables the third conductive spring clip to be limitedly installed between the connecting seat and the cover plate.
[0009] 5. The outer end of the communication guide rail is provided with a plug, and the plug is a C-shaped plate, and the outer side surface of the C-shaped plate is provided with a baffle, the outer end of the upper end plate in the C-shaped plate is provided with a protrusion downward, and the outer end of the lower end plate in the C-shaped plate is provided with a protrusion upward. The upper and lower end surfaces of the guide rail body in the communication guide rail are respectively provided with a first groove, and the first groove is arranged along the length direction of the guide rail body. The plug is installed on one end surface of the guide rail body through the two protrusions and the two first grooves on the guide rail body. The plug is provided on the inner side surface of the vertical plate in the C-shaped plate, or the inner side surface of the vertical plate in the C-shaped plate is provided with two plug-ins, or the inner side surface of the vertical plate in the C-shaped plate is provided with three plug-ins, or the inner side surface of the vertical plate in the C-shaped plate is provided with four plug-ins; the design of the plug-in fitting with the corresponding groove when the plug is installed on the end surface of one side of the guide rail body is the fifth technical feature of the present invention. The purpose of this design is that: the plug is a C-shaped plate and a baffle is provided on the outer side of the C-shaped plate, the outer end of the upper end plate in the C-shaped plate is provided with a protrusion downward, and the outer end of the lower end plate in the C-shaped plate is provided with a protrusion upward; the plug is installed on one side end face of the guide rail body after the two protrusions are plugged in and matched with the two first grooves on the guide rail body one by one, and at the same time, the arrangement of the plug plate enables the plug to be plugged in and matched on the front and side of the guide rail, so that the plug and the guide rail can be quickly and firmly combined, thereby avoiding safety hazards caused by the exposure of the copper bars at the ends of the guide rail.
[0010] 6. A fixing frame is provided on the guide rail body in the communication guide rail, an elastic buckle is provided on the upper part of the front face of the fixing frame, a fixed buckle is provided on the lower part, and a guide rail clamping space is provided between the elastic buckle and the fixed buckle, a second groove is horizontally opened on the upper end face of the fixed buckle, a third groove is horizontally opened on the lower end face of the pressure block in the elastic buckle, a convex strip is respectively provided on the upper end face and the lower end face of the guide rail body, and when the guide rail body is clamped between the elastic buckle and the fixed buckle, the convex strip located above is matched with the third groove in a concave-convex manner, and the convex strip located below is matched with the second groove in a concave-convex manner; a hook is provided on the upper part of the back face of the fixing frame, which is the sixth technical feature of the present invention. The purpose of this design is: first, when the guide rail body is clamped between the elastic buckle and the fixed buckle, the upper convex strip cooperates with the third groove, and the lower convex strip cooperates with the second groove, so that the fixing frame can quickly and firmly clamp the guide rail; second, the fixing frame is hung on the perforated board shelf by a hook, and then the fixing frame is stably installed on the perforated board shelf by affixing double-sided tape on the back, or it can be stably installed on the perforated board shelf by self-drilling screws. In this way, the fixing frame can not only be quickly connected to the perforated board shelf, but also the fixing frame of this structure can be fixedly connected to a variety of existing perforated board shelves (the holes on the perforated board have different sizes and different spacings), thereby ensuring the versatility of the fixing frame.
[0011] 7. The elastic buckle portion includes two L-shaped baffles, a spring stopper, a spring and a pressure block. An L-shaped baffle is respectively provided on both sides of the front of the fixing frame and a spring stopper is provided between the two L-shaped baffles. The pressure block is arranged in the cavity formed by the two L-shaped baffles and the pressure block is located below the spring stopper. A spring through hole is provided on the upper end surface of the pressure block, a spring is provided in the spring through hole and the upper end of the spring contacts the lower end surface of the spring stopper; an elastic buckle is respectively provided on both sides of the pressure block, a strip hole is provided on the front side of the vertical plate in the L-shaped baffle and the strip hole passes through the front and back sides of the vertical plate. After the pressure block is located in the cavity, the protrusions of the two elastic buckles correspond one-to-one with the two strip holes to achieve concave-convex matching and the length of the strip hole is greater than the length of the protrusion. This design is the seventh technical feature of the present invention. The purpose of this design is that: when the fixing frame is installed, the pressure block and the spring are installed together on the fixing frame, and the fixing frame is hung on the perforated board shelf through a hook. Then, the fixing frame is stably installed on the perforated board shelf by sticking double-sided tape on the back, or it can be stably installed on the perforated board shelf by self-drilling screws. Then, the pressure block in the elastic buckle is pushed up by hand to expand the spacing of the guide rail clamping space. Then, the guide rail body is first buckled on the lower groove, and then the pressure block is released. The pressure block buckles the upper end of the guide rail body under the action of the spring restoring force, thereby realizing the assembly of the guide rail body and the fixing frame; when the fixing frame is disassembled, the pressure block is pushed upward, and the guide rail body can be easily taken out, thereby realizing the rapid disassembly and assembly of the guide rail.
[0012] 8. Two longitudinal reinforcing ribs are provided on the front of the mounting bracket, located between the fixed buckle and the elastic buckle. Each of the two ribs has a barb on its front, which is the eighth technical feature of this invention. The purposes of this design are: first, the ribs increase the strength of the mounting bracket, thereby extending its service life; and second, the barbs further compress the guide rail when it is clamped between the elastic buckle and the fixed buckle, preventing it from moving left or right on the mounting bracket.
[0013] 9. The reflective plate includes a clamp seat, an elastic clamp and a pressure cover, the upper end of the clamp seat is provided with a pressure cover fixing part, the lower end is provided with an elastic clamp mounting part, and a gap is provided between the pressure cover fixing part and the elastic clamp mounting part, the lower end of the elastic clamp mounting part is provided with a cavity, and the cavity extends downward to pass through the lower end surface of the elastic clamp mounting part, and the upper end surface of the elastic clamp mounting part is provided with a through hole that passes through the upper end surface of the elastic clamp mounting part and the top surface of the cavity; the elastic clamp is U-shaped, and the inner wall surface of the clamp arm on one side of the elastic clamp is in contact with the front face of the elastic clamp mounting part, and the clamp arm on the other side is located in the cavity after passing through the through hole, and the lower end of the pressure cover presses the elastic clamp after the pressure cover and the pressure cover fixing part are fixedly connected; the rear side surface of the clamp seat is provided with a reflective plate body; the lower parts of the two side plates in the elastic clamp mounting part are respectively provided with a notch, which is the ninth technical feature of the present invention. The purpose of this design is: first, the elastic clip formed by the clamping arm of an elastic clip and the panel of the elastic clip mounting part can quickly mount the reflector on the clamping spring box baffle; second, the elastic clip itself has a certain elastic elasticity (so that the reflector can be clamped on spring box baffles of different thicknesses), which can improve the applicability of the reflector; third, the elastic clip is detachable and separable. When the thickness of the spring box baffle is greater than the elastic elasticity of the elastic clip itself, or when the thickness of the spring box baffle is less than the elastic elasticity of the elastic clip itself, it is only necessary to replace the elastic clip to achieve matching clamping of the reflector and the spring box baffle, thereby further improving the versatility of the reflector; fourth, a notch is respectively provided at the lower part of the two side plates in the elastic clip mounting part, so that the elastic clip in the reflector can be clamped on spring box baffles of different widths, thereby further improving the applicability of the reflector.
[0014] 10. A limiting groove is provided on the front side of the elastic clip mounting portion, and the limiting groove extends upward through the upper end surface of the elastic clip mounting portion. After the elastic clip and the elastic clip mounting portion are assembled, the clamp arm in contact with the front side of the elastic clip mounting portion is located in the limiting groove; the arm plate of the clamp arm located in the cavity is in a "ㄑ" shape, and a reverse oblique thorn design is provided on both sides of the upper end of the lower inclined plate in the arm plate, which is the tenth technical feature of the present invention. The purpose of this design is: first, after the elastic clip and the elastic clip mounting part are assembled, the clamping arm that contacts the front of the elastic clip mounting part is located in the limiting groove, so that the elastic clip will not move relative to the panel of the elastic clip mounting part during use of the reflector, thereby improving the use effect of the reflector; second, the arm plate is in a "ㄑ" shape, so when the elastic clip clamps the coil spring box baffle, it is a line-surface clamping (the "ㄑ"-shaped arm plate and the coil spring box baffle are in line contact, and the panel of the elastic clip mounting part and the coil spring box baffle are in surface contact). The line-surface clamping can greatly reduce the requirements of the elastic clip on the flatness of the coil spring box baffle surface while ensuring effective stability of the coil spring box baffle; third, a convex rib is provided laterally on the back of the coil spring box baffle, and after the elastic clip clamps the coil spring box baffle, the barb simultaneously clamps the convex rib (that is, the barb relies on the elasticity to clamp the coil spring box), so that the reflector and the coil spring box baffle are not easy to separate.
[0015] Technical solution: An intelligent shelf pusher device, comprising several pushers, a communication rail, a communication host and several measuring hosts, wherein several measuring hosts are installed on the communication rail and the detection head of the distance measuring unit in the measuring host is opposite to the reflector in the corresponding pusher, and a communication host is installed at one end of the communication rail, four through holes are opened between the two side end faces of the guide rail body in the communication rail, and the four through holes respectively penetrate the two side end faces of the guide rail body, the front of the guide rail body is opened with four grooves along the length direction of the guide rail body, and the four grooves are respectively penetrated with the corresponding through holes, and a copper bar is respectively provided in the four through holes; four first conductive springs are provided on the back of the communication host, and the four first conductive springs are respectively in contact with the corresponding copper bars after passing through the four grooves, and four second conductive springs are respectively in contact with the corresponding copper bars after passing through the four grooves.
[0016] Compared with the background technology, the present invention has the following advantages: first, the guide rails of the device are smaller in size and occupy less space on the commodity shelves, but can be quickly and conveniently combined with the commodity shelves; second, the guide rails of the device are not only more efficient but also more labor-saving when installed with each host, and the host and the guide rails are firmly connected; third, the device is not only safer to use but also has a longer service life; fourth, the guide rails of the device can be spliced and extended as needed; and fifth, the device has good applicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural diagram of an intelligent shelf pusher device.
[0018] Figure 2 It is a schematic diagram of the exploded structure of an intelligent shelf propeller device.
[0019] Figure 3 It is a side structural diagram of the guide rail body.
[0020] Figure 4 It is a schematic diagram of the side view structure of the copper bar.
[0021] Figure 5 This is a schematic diagram of the rear view structure of the communication host.
[0022] Figure 6 This is a schematic diagram of the rear view structure of the measurement host.
[0023] Figure 7 It is a schematic diagram of the three-dimensional structure after the guide rail body, the connector assembly and the plug are assembled.
[0024] Figure 8 It is a schematic diagram of the three-dimensional structure of the connector assembly.
[0025] Figure 9 It is a schematic diagram of the three-dimensional structure of the conductive spring in the connector assembly.
[0026] Figure 10 It is a schematic diagram of the three-dimensional structure of the plug.
[0027] Figure 11 It is a schematic diagram of the three-dimensional structure of the fixing frame.
[0028] Figure 12 It is a schematic diagram of the exploded structure of the fixed frame.
[0029] Figure 13 It is a schematic diagram of the three-dimensional structure of the fixed frame (after removing the pressure block and spring).
[0030] Figure 14 It is a schematic diagram of the three-dimensional structure of the briquette.
[0031] Figure 15 It is a schematic diagram of the cross-sectional structure after the fixing frame and the guide rail body are clamped.
[0032] Figure 16 It is a schematic diagram of the three-dimensional structure of the reflector.
[0033] Figure 17 It is a schematic diagram of the exploded structure of the reflector.
[0034] Figure 18 It is a schematic diagram of the three-dimensional structure of the elastic clip.
[0035] Figure 19 It is a schematic diagram of the three-dimensional structure of the gland.
[0036] Figure 20 It is a schematic diagram of the cross-sectional structure of the reflector. DETAILED DESCRIPTION
[0037] Example 1: Refer to the attached Figures 1-20. An intelligent shelf pusher device includes several pushers 1, a communication rail 2, a communication host 3 and several measuring hosts 4. Several measuring hosts 4 are installed on the communication rail 2, and the detection head of the distance measuring unit in the measuring host 4 is opposite to the reflector 5 in the corresponding pusher 1. A communication host 3 is installed on one end of the communication rail 2. The communication host 3 is provided with a distance measuring unit, that is, the communication host 3 has both communication and distance measurement functions, and the detection head of the distance measuring unit in the communication host 3 is opposite to the reflector 5 in the corresponding pusher 1. In this way, the use of one measuring host 4 can be reduced, which not only reduces the cost but also reduces the size of the device. Four end faces of the two sides of the guide rail body 21 in the communication rail 2 are opened. The guide rail body 21 has four through-holes 22, each of which extends through the two side end surfaces. The front of the guide rail body 21 has four grooves 23 extending along its length, each of which interpenetrates the corresponding through-holes 22. A copper bar 24 is positioned within each of the four through-holes 22, which is inserted and installed within the through-holes 22, and the length of the copper bar 24 matches the length of the through-holes 22. The back of the communication host 3 has four first conductive springs 31, which contact the corresponding copper bars 24 after passing through the four grooves 23. The back of the measurement host 4 has four second conductive springs 41, which contact the corresponding copper bars 24 after passing through the four grooves 23. The outer ends of the grooves 23 are flared in an "eight" shape, and the inner ends of the grooves 23 are narrower than the width of the through-holes 22 through which they extend, i.e., the width of the copper bar 24 is wider than the width of the inner ends of the grooves 23.
[0038] The cross-section of the copper bar 24 is "Ω"-shaped. When the copper bar 24 is inserted into the through hole 22, the opening 25 of the "Ω"-shaped copper bar 24 is connected to the groove 23 corresponding to the through hole 22; the outer ends of the four first conductive springs 31 pass through the four grooves 23 respectively and then achieve interference fit with the corresponding openings 25 of the "Ω"-shaped copper bar 24, and the outer ends of the four second conductive springs 41 pass through the four grooves 23 respectively and then achieve interference fit with the corresponding openings 25 of the "Ω"-shaped copper bar 24. The cross-section of the copper bar 24 is Ω-shaped, so that the copper bar 24 with a cavity in the middle has a certain degree of elasticity in the lateral direction, that is, the narrow mouth 251 of the opening 25 has elasticity, so that the copper bar 24 can clamp the conductive springs inserted into the opening 25 (such as the first conductive spring 31 on the communication host 3, the second conductive spring 41 on the measurement host 4, and the third conductive spring 112 in the connector assembly 11, the communication host 3 and the measurement host 4 are respectively connected to the corresponding copper bar 24 through the conductive springs to achieve electrical and communication connections). In addition, when the copper bar 24 is set in the through-hole 22, due to its certain degree of elasticity in the lateral direction, the copper bar 24 is tightly supported in the through-hole 22 to prevent relative movement between the copper bar 24 and the through-hole 22.
[0039] The number of guide rail bodies 21 in the communication guide rail 2 is one, or the number of guide rail bodies 21 in the communication guide rail 2 is multiple; two adjacent guide rail bodies 21 in the multiple guide rail bodies 21 are connected via a connector assembly 11. Four third conductive springs 112 are mounted on the inner side of a connection base 111 in the connector assembly 11. One side of the four third conductive springs 112 respectively forms an interference fit with the four copper bars 24 on one guide rail body 21, and the other side respectively forms an interference fit with the four copper bars 24 on the other guide rail body 21. The guide rail body 21 is made of an insulating material, such as a PVC profile.
[0040] The back of the panel in the connector 111 is provided with a conductive spring mounting block 113, and the front of the conductive spring mounting block 113 has four slots formed horizontally therethrough. A third conductive spring 112 is positioned within each slot, with the ends of the third conductive spring 112 extending beyond the end surfaces of the conductive spring mounting block 113. A cover 114 is fixedly mounted to the outer end of the conductive spring mounting block 113 via screws. A conductive spring notch 115 is formed in the middle of the outer side of the third conductive spring 112, and the length of the conductive spring notch 115 matches the width of the cover 114. After the cover 114 and the conductive spring mounting block 113 are fixedly mounted, the cover 114 is positioned within the conductive spring notch 115. The connector 111 is made of an insulating material, and the connector 111 and the conductive spring mounting block 113 form a monolithic structure. The cover 114 is also made of an insulating material. In this way, the connecting base 111 not only provides a fixed protection for the third conductive spring 112 (preventing the third conductive spring 112 from being exposed and causing danger after the connector assembly 11 is used), but also the third conductive spring 112 and the connecting base 111 are detachable, so that the user can quickly replace one of the third conductive springs 112 when it is damaged.
[0041] The outer end of the communication guide rail 2 is provided with a plug 6, the plug 6 is a C-shaped plate and the outer side of the C-shaped plate is provided with a baffle 61, the outer end of the upper end plate in the C-shaped plate is provided with a protrusion 62 downward, and the outer end of the lower end plate in the C-shaped plate is provided with a protrusion 62 upward. The upper end surface and the lower end surface of the guide rail body 21 in the communication guide rail 2 are respectively provided with a first groove 26 and the first groove 26 is arranged along the length direction of the guide rail body 21. The plug 6 is connected to the guide rail body 21 through two protrusions 62. The two first grooves 26 are installed on one side end face of the guide rail body 21 after being plugged in one by one. A plug plate 27 is provided on the inner side face of the vertical plate in the C-shaped plate, or two plug plates 27 are provided on the inner side face of the vertical plate in the C-shaped plate, or three plug plates 27 are provided on the inner side face of the vertical plate in the C-shaped plate, or four plug plates 27 are provided on the inner side face of the vertical plate in the C-shaped plate; when the plug 6 is installed on one side end face of the guide rail body 21, the plug plates 27 are plugged in and fitted with the corresponding grooves 23.
[0042] The guide rail body of the communication guide rail 2 is provided with a fixing frame 7. The upper portion of the front face of the fixing frame 7 is provided with an elastic buckle 8, the lower portion is provided with a fixing buckle 9, and a guide rail clamping space 10 is provided between the elastic buckle 8 and the fixing buckle 9. The upper end face of the fixing buckle 9 is provided with a second groove 91, and the lower end face of the pressure block 84 in the elastic buckle 8 is provided with a third groove 80. The upper and lower end faces of the guide rail body 21 are respectively provided with a convex strip 28. When the guide rail body 21 is clamped between the elastic buckle 8 and the fixing buckle 9, the upper convex strip 28 engages with the third groove 80 in a concave-convex manner, and the lower convex strip 28 engages with the second groove 91 in a concave-convex manner. The upper portion of the back face of the fixing frame 7 is provided with a hook 71. The lower portion of the back face of the fixing frame 7 is provided with a second through-hole 70, which passes through the front and back faces of the fixing frame plate. The hook 71 on the fixing frame 7 is suitable for positioning the fixing frame 7 on the perforated board shelf through holes, and then the fixing frame 7 can be fixed to the perforated board shelf by a double-sided tape, or the fixing frame 7 can be fixed to the perforated board shelf by screws.
[0043] The elastic buckle portion 8 includes two L-shaped baffles 81, a spring stopper 82, a spring 83 and a pressure block 84. An L-shaped baffle 81 is provided on both sides of the front of the fixing frame 7, and a spring stopper 82 is provided between the two L-shaped baffles 81. The pressure block 84 is arranged in a cavity 85 formed by the two L-shaped baffles 81 and the pressure block 84 is located below the spring stopper 82. A spring through hole 86 is provided on the upper end surface of the pressure block 84, and a spring 83 is provided in the spring through hole 86, and the upper end of the spring 83 contacts the lower end surface of the spring stopper 82; an elastic buckle 87 is provided on both sides of the pressure block 84, and a strip is provided on the front surface of the vertical plate in the L-shaped baffle 81. The vertical plate has a plurality of shaped holes 88 and strip-shaped holes 88 extending through both sides of the vertical plate. After the pressing block 84 is located in the cavity 85, the protrusions 89 of the two elastic buckles 87 correspond one-to-one with the two shaped holes 88 to achieve a concave-convex fit, and the length of the strip holes 88 is greater than the length of the protrusions 89. The elastic buckle 87 includes a connecting rod 842 and a protrusion 89, and the lower end of the connecting rod 842 is provided with a protrusion 89. The pressing block 84 is provided with a pressing block groove 843 on both sides, and a connecting rod 842 is provided on the upper wall of the pressing block groove 843. The connecting rod 842 and the pressing block 84 are integrally structured and are integrally injection-molded. A gap is left between the connecting rod 842 and the bottom surface of the pressing block groove 843. The front surface of the pressing block 84 is provided with a push block 841. The two L-shaped baffles 81 limit the pressing block 84 so that the pressing block 84 can only move along the length direction of the vertical plate in the L-shaped baffle 81 in the cavity 85 .
[0044] The fixing buckle 9 is composed of two support plates 92, which are arranged on both sides of the front of the fixing frame 7. The upper end of each support plate 92 is provided with a support plate notch 93, and the two support plate notches 93 form a second groove 91. The support plates 92 and the fixing frame 7 are integrally structured. Two reinforcing ribs 72 are longitudinally provided on the front of the fixing frame 7, and the two reinforcing ribs 72 are located between the fixing buckle 9 and the elastic buckle 8. The front of each of the two reinforcing ribs 72 is provided with a barb 73.
[0045] The fixing frame is installed in the state that the pressure block 84 and the spring 83 are installed on the fixing frame 7 together, and the fixing frame 7 is hung on the perforated board shelf by the hook 71. Then, the fixing frame 7 is stably installed on the perforated board shelf by sticking double-sided tape on the back, or it can be stably installed on the perforated board shelf by self-drilling screws. Then, the pressure block 84 in the elastic buckle 8 is pushed up by hand (at this time, the spring 83 is compressed) to expand the spacing of the guide rail clamping space 10. Then, the guide rail body 21 is first buckled on the lower groove (that is, the convex strip 28 located at the bottom of the guide rail body 21 is matched with the second groove 91 of the fixing buckle 9), and then the pressure block 84 is released. The pressure block 84 buckles the upper end of the guide rail body 21 under the action of the spring restoring force (that is, the third groove 80 on the lower end face of the pressure block 84 is matched with the convex strip 28 located at the top of the guide rail body 21), thereby realizing the assembly of the guide rail body 21 and the fixing frame 7. Disassembly state of the fixing frame: push the pressing block 84 upward (a pushing block 841 is provided on the pressing block 84), and the guide rail body 21 can be easily taken out.
[0046] The reflector 5 includes a clamping seat 51, an elastic clamp 52 and a pressure cover 53. The upper end of the clamping seat 51 is provided with a pressure cover fixing portion 54, the lower end is provided with an elastic clamp mounting portion 55, and a gap 56 is provided between the pressure cover fixing portion 54 and the elastic clamp mounting portion 55. The lower end of the elastic clamp mounting portion 55 is provided with a cavity 57, and the cavity 57 extends downward through the lower end surface of the elastic clamp mounting portion 55. The upper end surface of the elastic clamp mounting portion 55 is provided with a cavity 57 that passes through the upper end surface of the elastic clamp mounting portion 55 and the cavity 57. 57 has a through hole 58 on the top surface; the elastic clip 52 is U-shaped and the inner wall surface of the clamping arm on one side of the elastic clip 52 is in contact with the front surface of the elastic clip mounting portion 55, and the clamping arm on the other side is located in the cavity 57 after passing through the through hole 58. After the pressure cover 53 and the pressure cover fixing portion 54 are fixedly connected, the lower end of the pressure cover 53 presses the elastic clip 52; the rear side surface of the clamp seat 51 is provided with a reflector body 59; the lower part of the two side plates in the elastic clip mounting portion 55 is respectively provided with a notch 553.
[0047] The outer end of the upper end plate of the gland 53 is an upwardly directed hook 531. The upper ends of the two side plates of the gland 53 are bent inward to form ridges 532, and the upper end surfaces of the ridges 532 match the height of the upper end surfaces of the upper end plates. The upper end surface of the upper end plate of the gland fixing portion 54 is provided with a first through-hole 541, which passes through the upper and lower end surfaces of the upper end plate. The height of the gap 56 matches the thickness of the lower end plate of the gland fixing portion 54. After the lower end plate of the gland 53 is plugged into the gap 56 and the hook 531 is engaged with the first through-hole 541, the gland 53 and the gland fixing portion 54 are fixedly connected. In other words, the gland 53 is mounted on the gland fixing portion 54 using a snap-fit connection. In addition, the pressure cover 53 and the pressure cover fixing part 54 can be connected by screws. When the screw connection is adopted, a threaded hole can be opened on the upper end surface of the pressure cover 53, and at the same time, a screw through hole that passes through the upper and lower end surfaces of the upper end plate is opened on the upper end surface of the upper end plate in the pressure cover fixing part 54. After the lower end plate of the pressure cover 53 is plugged into the gap 56 and the screw through hole and the threaded hole located directly below the screw through hole are connected, the pressure cover 53 and the pressure cover fixing part 54 are fixedly connected by screws.
[0048] The lower end plate of the pressure cover 53 is provided with a hook plate 533 on both sides, and the hook head of the hook plate 533 is set downward, and a gap is left between the hook plate 533 and the lower end plate of the pressure cover 53. In this way, the hook plate 533 itself has a certain elasticity. Originally, the lower end surface of the hook head of the hook plate 533 is lower than the lower end surface of the lower end plate of the pressure cover 53. When the lower end plate of the pressure cover 53 is plugged into the gap 56, the hook plate 533 elastically bends so that the lower end surface of the hook head of the hook plate 533 is aligned with the lower end surface of the lower end plate of the pressure cover 53, thereby allowing the hook plate 533 to pass through the gap smoothly. The gap 56 is formed, and when the hook head of the hook plate 533 is located just above the second through hole 551, the elastically bent hook plate 533 returns to its original shape. At this time, the hook head of the hook plate 533 is matched with the corresponding second through hole 551 in a concave-convex manner. The upper end surface of the elastic clip mounting portion 55 is provided with two second through holes 551. When the lower end plate of the pressure cover 53 is plugged into the gap 56 and the hook head 531 is matched with the first through hole 541 in a concave-convex manner, the hook head of the hook plate 533 hooks the corresponding second through hole 551. At this time, the pressure cover 53 and the pressure cover fixing portion 54 are fixedly connected.
[0049] The front face of the elastic clip mounting portion 55 is provided with a limiting groove 552, which extends upward through the upper end face of the elastic clip mounting portion 55. After the elastic clip 52 and the elastic clip mounting portion 55 are assembled, the clamp arm that contacts the front face of the elastic clip mounting portion 55 is located within the limiting groove 552. The arm plate of the clamp arm located within cavity 1 57 is shaped like a "ㄑ" (a character "ㄑ"), and a barbed spike 521 is provided on each side of the upper end of the lower inclined plate of the arm plate. The panel of the elastic clip mounting portion 55 extends downward, and the lower end face of the panel is lower than the lower end face of the clamp arm located within cavity 1 57. A notch 553 is provided at the lower portion of each of the two side panels of the elastic clip mounting portion 55. The "ㄑ"-shaped clamp arm and the panel of the elastic clip mounting portion 55 form an elastic clip for clamping the coil spring box baffle.
[0050] It should be understood that although the above embodiments provide a relatively detailed textual description of the design ideas of the present invention, these textual descriptions are only simple textual descriptions of the design ideas of the present invention, rather than limitations on the design ideas of the present invention. Any combination, addition or modification that does not exceed the design ideas of the present invention shall fall within the scope of protection of the present invention.
Claims
1. An intelligent shelf pusher device, comprising a plurality of pushers (1), a communication rail (2), a communication host (3) and a plurality of measuring hosts (4), wherein the communication rail (2) is provided with a plurality of measuring hosts (4) and the detection heads of the distance measuring units in the measuring hosts (4) are aligned with the reflective plates (5) in the corresponding pushers (1), and the communication host (3) is provided at one end of the communication rail (2), wherein: Four through holes (22) are provided between the two side end faces of the guide rail body (21) in the communication guide rail (2), and the four through holes (22) respectively penetrate the two side end faces of the guide rail body (21); four grooves (23) are provided on the front side of the guide rail body (21) along the length direction of the guide rail body (21), and the four grooves (23) respectively penetrate the corresponding through holes (22); a copper strip (24) is provided in each of the four through holes (22); four first guide holes (24) are provided on the back side of the communication host (3); The measuring host (4) is provided with four second conductive springs (41) on the back side and the four second conductive springs (41) are respectively passed through the four grooves (23) and contacted with the corresponding copper bars (24); the cross section of the copper bar (24) is in the shape of "Ω", and when the copper bar (24) is inserted into the through hole (22), the opening (25) of the "Ω"-shaped copper bar (24) is aligned with the through hole. (22) corresponding grooves (23) are connected; the outer ends of the four first conductive springs (31) are respectively passed through the four grooves (23) and the openings (25) of the corresponding "Ω"-shaped copper bars (24) are interference fit, and the outer ends of the four second conductive springs (41) are respectively passed through the four grooves (23) and the openings (25) of the corresponding "Ω"-shaped copper bars (24) are interference fit; since each host and the guide rail are disassembled and assembled by plugging and unplugging, the problem that the installation of each host is very likely to cause damage to the copper bars due to moving friction can be avoided; the guide rail body is made of insulating material, and the copper bars are arranged in the through holes, and can only contact with the corresponding copper bars through the grooves, which ensures the safety of the guide rail; since the grooves, copper bars and through holes are all straight lines, the position requirements of the four first conductive springs on the back of the communication host and the position requirements of the four second conductive springs on the back of the measuring host can be reduced, thereby facilitating the design and optimization of the structure of the communication host and the measuring host, and further reducing the size of the communication host and the measuring host.
2. The intelligent shelf pusher device according to claim 1, characterized in that: The number of the guide rail bodies (21) in the communication guide rail (2) is one, or the number of the guide rail bodies (21) in the communication guide rail (2) is multiple; two adjacent guide rail bodies (21) in the multiple guide rail bodies (21) are connected via a connector assembly (11); four third conductive springs (112) are installed on the inner side surface of the connection seat (111) in the connector assembly (11); one side of the four third conductive springs (112) respectively realizes a one-to-one interference fit with the four copper bars (24) on one guide rail body (21), and the other side respectively realizes a one-to-one interference fit with the four copper bars (24) on the other guide rail body (21).
3. The intelligent shelf pusher device according to claim 2, characterized in that: A conductive spring mounting block (113) is provided on the back of the panel in the connecting seat (111), and four slots are horizontally opened on the front of the conductive spring mounting block (113), a third conductive spring (112) is provided in the slot, and both side ends of the third conductive spring (112) extend out of both side end surfaces of the conductive spring mounting block (113), and a cover plate (114) is fixedly installed on the outer end surface of the conductive spring mounting block (113) by screws; a conductive spring notch (115) is opened in the middle of the outer side surface of the third conductive spring (112), and the length of the conductive spring notch (115) matches the width of the cover plate (114), and after the cover plate (114) and the conductive spring mounting block (113) are fixedly installed, the cover plate (114) is located in the conductive spring notch (115).
4. The intelligent shelf pusher device according to claim 1, characterized in that: The outer end of the communication guide rail (2) is provided with a plug (6), the plug (6) is a C-shaped plate and the outer side surface of the C-shaped plate is provided with a baffle (61), the outer end of the upper end plate in the C-shaped plate is provided with a protrusion (62) downward, and the outer end of the lower end plate in the C-shaped plate is provided with a protrusion (62) upward, and the upper end surface and the lower end surface of the guide rail body (21) in the communication guide rail (2) are respectively provided with a first groove (26), and the first groove (26) is provided along the length direction of the guide rail body (21), and the plug (6) is connected to the guide rail body (21) through the two protrusions (62). The two first grooves (26) on the C-shaped plate are plugged in and matched with each other on one side end face of the guide rail body (21), and a plugging plate (27) is provided on the inner side face of the vertical plate in the C-shaped plate, or two plugging plates (27) are provided on the inner side face of the vertical plate in the C-shaped plate, or three plugging plates (27) are provided on the inner side face of the vertical plate in the C-shaped plate, or four plugging plates (27) are provided on the inner side face of the vertical plate in the C-shaped plate; when the plug (6) is installed on the one side end face of the guide rail body (21), the plugging plates (27) are plugged in and matched with the corresponding grooves (23).
5. The intelligent shelf pusher device according to claim 1, characterized in that: A fixing frame (7) is provided on the guide rail body in the communication guide rail (2), an elastic buckle (8) is provided on the upper part of the front surface of the fixing frame (7), a fixing buckle (9) is provided on the lower part, and a guide rail clamping space (10) is provided between the elastic buckle (8) and the fixing buckle (9), a second groove (91) is transversely opened on the upper end surface of the fixing buckle (9), and a third groove (80) is transversely opened on the lower end surface of the pressure block (84) in the elastic buckle (8), and a convex strip (28) is respectively provided on the upper end surface and the lower end surface of the guide rail body (21). When the guide rail body (21) is clamped between the elastic buckle (8) and the fixing buckle (9), the convex strip (28) located above is matched with the third groove (80) in a concave-convex manner, and the convex strip (28) located below is matched with the second groove (91) in a concave-convex manner; a hook (71) is provided on the upper part of the back surface of the fixing frame (7).
6. The intelligent shelf pusher device according to claim 5, characterized in that: The elastic buckle portion includes two L-shaped baffles (81), a spring stopper (82), a spring (83) and a pressure block (84). An L-shaped baffle (81) is provided on both sides of the front of the fixing frame (7), and a spring stopper (82) is provided between the two L-shaped baffles (81). The pressure block (84) is arranged in a cavity (85) formed by the two L-shaped baffles (81) and the pressure block (84) is located below the spring stopper (82). A spring through hole (86) is provided on the upper end surface of the pressure block (84). The spring through hole (86) ) is provided with a spring (83) and the upper end of the spring (83) contacts the lower end surface of the spring stopper (82); an elastic buckle (87) is provided on each side of the pressure block (84), a strip hole (88) is opened on the front of the vertical plate in the L-shaped baffle (81), and the strip hole (88) passes through the front and back sides of the vertical plate, and after the pressure block (84) is located in the cavity (85), the protrusions (89) of the two elastic buckles (87) correspond to the two strip holes (88) one by one to achieve concave-convex matching and the length of the strip hole (88) is greater than the length of the protrusion (89).
7. The intelligent shelf pusher device according to claim 5, characterized in that: Two reinforcing ribs (72) are longitudinally provided on the front face of the fixing frame (7), and the two reinforcing ribs (72) are located between the fixing buckle portion (9) and the elastic buckle portion (8), and a barb (73) is respectively provided on the front face of the two reinforcing ribs (72).
8. The intelligent shelf pusher device according to claim 1, characterized in that: The reflecting plate (5) comprises a clamping seat (51), an elastic clamp (52) and a pressure cover (53); the upper end of the clamping seat (51) is provided with a pressure cover fixing portion (54), the lower end is provided with an elastic clamp mounting portion (55), and a gap (56) is provided between the pressure cover fixing portion (54) and the elastic clamp mounting portion (55); the lower end of the elastic clamp mounting portion (55) is provided with a cavity (57), and the cavity (57) extends downwardly through the lower end surface of the elastic clamp mounting portion (55); the upper end surface of the elastic clamp mounting portion (55) is provided with a cavity (57) that passes through the upper end surface of the elastic clamp mounting portion (55) and the cavity (57). A through hole (58) is formed on the top surface of the spring clip (57); the elastic clip (52) is U-shaped and the inner wall surface of the clamping arm on one side of the elastic clip (52) contacts the front surface of the elastic clip mounting portion (55), and the clamping arm on the other side is located in the cavity (57) after passing through the through hole (58); after the pressure cover (53) and the pressure cover fixing portion (54) are fixedly connected, the lower end of the pressure cover (53) presses the elastic clip (52); the rear side surface of the clamp seat (51) is provided with a reflector body (59); and a notch (553) is respectively provided at the lower part of the two side plates in the elastic clip mounting portion (55).
9. The intelligent shelf pusher device according to claim 8, characterized in that: The front face of the elastic clip mounting portion (55) is provided with a limiting groove (552), and the limiting groove (552) extends upwardly through the upper end face of the elastic clip mounting portion (55). After the elastic clip (52) and the elastic clip mounting portion (55) are assembled, the clamp arm that contacts the front face of the elastic clip mounting portion (55) is located in the limiting groove (552); the arm plate of the clamp arm located in the cavity (57) is in the shape of "ㄑ", and a barbed spike (521) is provided on both sides of the upper end of the lower inclined plate in the arm plate.
Citation Information
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