Novel spliced scale pan and electronic scale
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG WINBURG TECH CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional baby scales are a single unit, which is bulky, inconvenient to transport and store, and has high mold costs. Existing modular structures are inconvenient to disassemble and lack stability.
The first and second weighing pans are connected by interlocking protrusions and grooves, and are prevented from separating by assembly fasteners. Combined with the design of edge guards and safety belts, the assembly is stable and the disassembly is convenient.
It achieves a convenient disassembly and sturdy modular weighing pan structure, reducing transportation and storage costs and improving safety and stability during use.
Smart Images

Figure CN224535222U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of electronic scale technology, and in particular relates to a novel modular weighing pan and electronic scale. Background Technology
[0002] Traditional baby scales are a single unit, making them bulky, inconvenient to transport and store, and costly to manufacture. A utility model patent with publication number CN222895802U discloses a modular tray structure and baby scale, which is fixed by a plug-in fixing structure at the bottom of the tray. However, this plug-in fixing structure is located at the bottom of the tray, making disassembly inconvenient, and the two separate trays are easily separated due to the bottom plug-in fixing alone. Summary of the Invention
[0003] The purpose of this utility model is to provide a new type of modular weighing pan and electronic scale that is easy to disassemble and has a more stable and compact assembly.
[0004] This utility model is achieved by the following technical solution:
[0005] A novel modular weighing pan includes:
[0006] The first weighing pan has a first insertion protrusion at one end;
[0007] The second weighing pan has a first insertion groove at one end that corresponds to and matches the first insertion protrusion.
[0008] The two assembly fasteners are respectively disposed on both sides of the first weighing pan and the second weighing pan. When the first insertion protrusion is inserted into the corresponding first insertion groove, one end of the assembly fastener is connected to the first weighing pan and the other end is detachably connected to the second weighing pan, which is used to prevent the first insertion protrusion from disengaging from the first insertion groove.
[0009] As described above, a novel modular weighing pan is provided with a first mounting hole at the end of the first weighing pan near the first insertion protrusion, and a second mounting hole at the end of the second weighing pan near the first insertion groove. The modular fastener includes a connecting part and a fixed locking pin and a movable pin provided at both ends of the connecting part. The fixed locking pin and the movable pin are respectively inserted into the first mounting hole and the second mounting hole.
[0010] As described above, in a novel modular weighing pan, the fixing pin includes two oppositely arranged locking pin protrusions and a locking pin groove located on the periphery of the locking pin protrusions. During the process of inserting the fixing pin into the first mounting hole, the two locking pin protrusions undergo elastic deformation in opposite directions. When the fixing pin passes through the first mounting hole, the wall of the first mounting hole is engaged in the locking pin groove.
[0011] As described above, in a novel modular weighing pan, the movable pin includes two opposing pin protrusions, a pin slot and an unlocking ramp located around the pin protrusions. During the insertion of the movable pin into the second mounting hole, the two pin protrusions undergo opposing elastic deformation. When the movable pin passes through the second mounting hole, the wall of the second mounting hole is engaged in the pin slot. When the movable pin disengages from the second mounting hole, the wall of the second mounting hole abuts against the unlocking ramp, causing the two pin protrusions to undergo opposing elastic deformation.
[0012] As described above, a novel interlocking weighing pan is provided with a first baffle extending upward on the periphery of the first weighing pan portion, and a first mounting hole is provided on the first baffle portion. The second weighing pan portion is provided with a second baffle extending upward on the periphery and corresponding to the first baffle portion, and a second mounting hole is provided on the second baffle portion. When the first insertion protrusion is inserted into the corresponding first insertion groove, the first baffle portion and the second baffle portion are connected to form a baffle.
[0013] As described above, the novel modular weighing pan also includes a safety belt. The assembly and fixing component is provided with a safety belt connecting groove, and the two ends of the safety belt are respectively connected to the two safety belt connecting grooves.
[0014] As described above, the novel modular weighing pan further includes a plug-in fixing mechanism disposed between the first weighing pan portion and the second weighing pan portion. When the first plug-in protrusion is inserted into the corresponding first plug-in groove, the plug-in fixing mechanism restricts the first plug-in protrusion from disengaging from the first plug-in groove, thereby fixing the first weighing pan portion and the second weighing pan portion.
[0015] As described above, in a novel modular weighing pan, the end of the second weighing pan portion is further provided with a second insertion protrusion, and the end of the first weighing pan portion is further provided with a second insertion groove that corresponds to and matches the second insertion protrusion. When the first insertion protrusion is inserted into the corresponding first insertion groove, the second insertion protrusion is inserted into the corresponding second insertion groove.
[0016] An electronic scale includes a novel modular weighing pan as described above, and a weighing body inserted into the novel modular weighing pan.
[0017] As described above, in an electronic scale, the bottom of the novel modular weighing pan is provided with:
[0018] The first limiting rib is arranged along the width direction of the novel spliced weighing pan, and the two first limiting ribs are arranged opposite each other along the length direction of the novel spliced weighing pan.
[0019] The second limiting rib is located at the end of the first limiting rib away from the novel spliced weighing pan.
[0020] The third limiting rib is arranged between the two first limiting ribs along the length direction of the novel spliced weighing pan. The first limiting rib, the second limiting rib and the third limiting rib form a weighing body installation space, and the weighing body is inserted into the weighing body installation space.
[0021] Compared with the prior art, the present invention has the following advantages:
[0022] This utility model provides a novel interlocking weighing pan, including a first weighing pan portion with a first insertion protrusion at one end, a second weighing pan portion with a first insertion groove at one end corresponding to and matching the first insertion protrusion, and two assembly fasteners. The two assembly fasteners are respectively disposed on both sides of the first weighing pan portion and the second weighing pan portion. When the first insertion protrusion is inserted into the corresponding first insertion groove, one end of the assembly fastener is connected to the first weighing pan portion, and the other end is detachably connected to the second weighing pan portion, which is used to prevent the first insertion protrusion from disengaging from the first insertion groove. When the first weighing pan portion and the second weighing pan portion are assembled, they are guided and limited by the first insertion protrusion and the first insertion groove, and then locked by the assembly fasteners on both sides, so as to prevent the edges of the first weighing pan portion and the second weighing pan portion from separating, making the splicing more stable and compact. Moreover, the assembly fasteners are disposed on the side of the weighing pan, making disassembly and disassembly convenient. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0024] Figure 1 This is a schematic diagram of the structure of the novel spliced weighing pan in a specific embodiment of this utility model;
[0025] Figure 2 This is an exploded structural diagram of the novel spliced weighing pan in a specific embodiment of the present utility model;
[0026] Figure 3 This is an exploded structural diagram of the novel spliced weighing pan in a specific embodiment of the present utility model;
[0027] Figure 4 This is a structural diagram of the assembly and fixing component in a specific embodiment of this utility model;
[0028] Figure 5 This is a schematic diagram of the structure of the novel spliced weighing pan in a specific embodiment of this utility model;
[0029] Figure 6 This is a schematic diagram of the structure of the electronic scale in a specific embodiment of this utility model;
[0030] Figure 7 This is an exploded structural diagram of the novel spliced weighing pan in a specific embodiment of this utility model. Detailed Implementation
[0031] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0032] When ordinal numbers such as "first" and "second" are mentioned in the embodiments of this utility model, unless they actually express the meaning of order according to the context, they should be understood as being used only for differentiation.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] Specific embodiments, such as Figure 1-7 A novel modular weighing pan is shown, comprising: a first weighing pan portion 21, one end of which is provided with a first insertion protrusion 22; a second weighing pan portion 23, one end of which is provided with a first insertion groove 24 corresponding to and matching the first insertion protrusion 22; and two assembly fasteners 25, which are respectively disposed on both sides of the first weighing pan portion 21 and the second weighing pan portion 23. When the first insertion protrusion 22 is inserted into the corresponding first insertion groove 24, one end of the assembly fastener 25 is connected to the first weighing pan portion 21, and the other end is detachably connected to the second weighing pan portion 23, thereby preventing the first insertion protrusion 22 from disengaging from the first insertion groove 24. During the assembly of the first weighing pan portion and the second weighing pan portion, the first insertion protrusion and the first insertion groove guide and limit the movement, and then the assembly fasteners on both sides lock the pan, preventing the edges of the first weighing pan portion and the second weighing pan portion from separating, making the assembly more stable and compact. Furthermore, the assembly fasteners are located on the side of the weighing pan, making disassembly convenient.
[0035] Specifically, the first weighing pan portion 21 has a first mounting hole 271 at one end near the first insertion protrusion 22, and the second weighing pan portion 23 has a second mounting hole 272 at one end near the first insertion groove 24. The assembly fastener 25 includes a connecting portion 251 and a fixing pin 252 and a movable pin 253 at both ends of the connecting portion 251. The fixing pin 252 and the movable pin 253 are respectively inserted into the first mounting hole 271 and the second mounting hole 272. In use, the fixing pin 252 is used to fix the first weighing pan portion 21 in the first mounting hole 271. When the first weighing pan portion 21 and the second weighing pan portion 23 are assembled, the first insertion protrusion 22 is inserted into the corresponding first insertion groove 24, and then the movable pin 253 is inserted into the second mounting hole 272, thereby locking both sides of the weighing pan and effectively preventing the edges of the first weighing pan portion and the second weighing pan portion from separating.
[0036] More specifically, the fixing pin 252 includes two oppositely arranged locking pin protrusions 2521 and a locking pin groove 2522 provided on the periphery of the locking pin protrusions 2521. During the process of the fixing pin 252 being inserted into the first mounting hole 271, the two locking pin protrusions 2521 undergo elastic deformation in opposite directions. When the fixing pin 252 passes through the first mounting hole 271, the hole wall of the first mounting hole 271 is engaged in the locking pin groove 2522. Furthermore, the movable pin 253 includes two opposing pin protrusions 2531, and pin slots 2532 and unlocking ramps 2533 located around the pin protrusions 2531. During the insertion of the movable pin 253 into the second mounting hole 272, the two pin protrusions 2531 undergo opposing elastic deformation. When the movable pin 253 passes through the second mounting hole 272, the wall of the second mounting hole 272 is engaged in the pin slot 2532. When the movable pin 253 disengages from the second mounting hole 272, the wall of the second mounting hole 272 abuts against the unlocking ramp 2533, causing the two pin protrusions 2531 to undergo opposing elastic deformation. The fixed locking pin 252 and the movable pin 253 can be made of elastic materials such as silicone or plastic. In use, the movable pin 253 can be simply inserted into the second mounting hole 272, and during disassembly, it can be pulled out by applying force, making the disassembly and assembly very convenient.
[0037] Furthermore, the first weighing pan 21 has an upwardly extending first baffle 151 on its periphery, and the first mounting hole 271 is provided on the first baffle 151. The second weighing pan 23 has an upwardly extending second baffle 152 on its periphery, corresponding to the first baffle 151, and the second mounting hole 272 is provided on the second baffle 152. When the first insertion protrusion 22 is inserted into the corresponding first insertion groove 24, the first baffle 151 and the second baffle 152 align to form the baffle 15. As described in the background art, a spliced tray structure and a baby scale disclosed in utility model patent CN222895802U have no baffle on the edge of the tray, making it easy for the baby to fall out during use. This application provides a baffle 15 on the edge of the weighing pan, providing safety protection. Simultaneously, the first baffle 151 and the second baffle 152 are locked together by the splicing fastener 25, effectively preventing the first baffle 151 and the second baffle 152 from separating.
[0038] More specifically, the novel modular weighing pan also includes a safety belt 28. The assembly and fixing component 25 is provided with a safety belt connecting groove 29, and both ends of the safety belt 28 are respectively connected to the two safety belt connecting grooves 29. The safety belt 28 improves safety performance, and the connection between the safety belt 28 and the assembly and fixing component 25 makes assembly and disassembly convenient.
[0039] Furthermore, the novel modular weighing pan also includes a plug-in fixing mechanism 26 disposed between the first weighing pan portion 21 and the second weighing pan portion 23. When the first plug-in protrusion 22 is inserted into the corresponding first plug-in groove 24, the plug-in fixing mechanism 26 restricts the first plug-in protrusion 22 from disengaging from the first plug-in groove 24, thereby fixing the first weighing pan portion 21 and the second weighing pan portion 23. The plug-in fixing mechanism 26 of this application can adopt a modular tray structure and plug-in fixing mechanism disclosed in the applicant's utility model patent application with publication number CN222895802U, making the splicing of the first weighing pan portion 21 and the second weighing pan portion 23 more stable. The insertion and fixing mechanism 26 includes: a first fixing groove disposed at the end of the first weighing pan portion 21; a first fixing protrusion disposed at the end of the second weighing pan portion 23; a first locking protrusion disposed in the first fixing groove; and a first locking groove disposed on the first fixing protrusion. When the first insertion protrusion is inserted into the corresponding first insertion groove, the first fixing protrusion is inserted into the first fixing groove and the first locking protrusion is locked in the corresponding first locking groove, thereby preventing the first insertion protrusion from disengaging from the first insertion groove. The insertion and fixing mechanism 26 further includes: a second fixing groove disposed at the end of the first fixing groove. At the end of the second weighing pan portion 23; a second fixing protrusion is provided at the end of the first weighing pan portion 21; a second locking protrusion is provided in the second fixing groove; a second locking groove is provided on the second fixing protrusion. When the first insertion protrusion is inserted into the corresponding first insertion groove, the first fixing protrusion is inserted into the first fixing groove and the first locking protrusion is locked in the corresponding first locking groove, and the second fixing protrusion is inserted into the second fixing groove and the second locking protrusion is locked in the corresponding second locking groove, so as to restrict the first insertion protrusion from disengaging from the first insertion groove.
[0040] Furthermore, the end of the second weighing pan portion 23 is also provided with a second insertion protrusion 210, and the end of the first weighing pan portion 21 is also provided with a second insertion groove 211 that corresponds to and matches the second insertion protrusion 210. When the first insertion protrusion 22 is inserted into the corresponding first insertion groove 24, the second insertion protrusion 210 is inserted into the corresponding second insertion groove 211. There are multiple first insertion protrusions 22 and first insertion grooves 24. The multiple first insertion protrusions 22 are arranged horizontally on the first weighing pan portion 21, and the multiple first insertion grooves 24 are arranged horizontally on the second weighing pan portion 23, each corresponding to one of the multiple first insertion protrusions 22. There are also multiple second insertion protrusions 210 and second insertion grooves 211. The multiple second insertion protrusions 210 are arranged horizontally on the second weighing pan portion 23, and the multiple second insertion grooves 211 are arranged horizontally on the first weighing pan portion 21, each corresponding to one of the multiple second insertion protrusions 210. This design allows for easy assembly and disassembly, and results in a more compact and stable joint.
[0041] This utility model also discloses an electronic scale, including the novel modular weighing pan as described above, and a weighing body 100 inserted into the novel modular weighing pan.
[0042] Specifically, the bottom of the novel modular weighing pan is provided with: a first limiting rib 12, which is arranged along the width direction of the novel modular weighing pan, and two first limiting ribs 12 are arranged opposite to each other along the length direction of the novel modular weighing pan; a second limiting rib 13, which is located at the end of the first limiting rib 12 away from the novel modular weighing pan; and a third limiting rib 14, which is arranged between the two first limiting ribs 12 along the length direction of the novel modular weighing pan, and the first limiting rib 12, the second limiting rib 13 and the third limiting rib 14 form a weighing body installation space 3, and the weighing body 100 is inserted into the weighing body installation space 3.
[0043] More specifically, it also includes a first support member 1, with two first support members 1 respectively hinged in two first receiving grooves 4. A first long support portion 51 and a first short support portion 52 extend radially along the hinge axis on the first support member 1. A first limiting protrusion 61 is provided in the first receiving groove 4. The first support member 1 can be flipped so that the first short support portion 52 enters the first receiving groove 4 and abuts against the first limiting protrusion 61. At this time, the first long support portion 51 extends out of the first receiving groove 4. The two first long support portions 51 cooperate to support the novel spliced weighing pan. In use, it can be installed on the weighing body 100 through the weighing body installation space as a weighing pan, or it can be supported by the two first long support portions to stably place the pan on a flat surface as a diaper changing table. No additional diaper changing table is needed, resulting in lower cost, less space occupation, and easier storage. Simultaneously, when the weighing body 100 is installed in the weighing body installation space and used as an electronic scale, the two first long support portions 51 are located on both sides of the weighing body, effectively preventing the pan from tipping over.
[0044] Specifically, the first receiving groove 4 is also provided with a second limiting protrusion 62. The first support member 1 can be flipped so that the first long support part 51 enters the first receiving groove 4 and abuts against the second limiting protrusion 62. At this time, the first short support part 52 extends out of the first receiving groove 4, and the two first short support parts 52 cooperate to support the new type of spliced weighing pan. When the weighing pan is used alone as a diaper changing table, by flipping the first support member 1 so that the first long support part 51 enters the first receiving groove 4 and abuts against the second limiting protrusion 62, that is, by the cooperation of the two first short support parts 52 to support the new type of spliced weighing pan, the support height is reduced, making the pan more stable.
[0045] In addition, the bottom of the novel modular weighing pan is provided with a second receiving groove 7 at the position corresponding to the weighing body installation space 3. Two opposing second support members 8 are hinged in the second receiving groove 7. A third limiting protrusion 9 is also provided in the second receiving groove 7. A second short support portion 101 and a support limiting protrusion 102 extend radially along the hinge axis on the second support member 8. The second support member 8 can be flipped so that the support limiting protrusion 102 abuts against the third limiting protrusion 9. At this time, the second short support portion 101 extends out of the second receiving groove 7, and the end of the second short support portion 101 extending out of the second receiving groove 7 and the end of the first short support portion 52 extending out of the first receiving groove 4 are on the same horizontal plane, so that the two second short support portions 101 and the two first short support portions 52 cooperate to support the novel modular weighing pan, making the pan body more stable.
[0046] Furthermore, the bottom of the novel modular weighing pan is provided with several first support bones 11 around the first receiving groove 4, and the ends of the first support bones 11 and the ends of the first short support parts 52 extending out of the first receiving groove 4 are on the same horizontal plane. This makes the pan more stable.
[0047] Furthermore, the ends of the second limiting rib 13 and the third limiting rib 14 are on the same horizontal plane as the ends of the first short support portion 52 that extend out of the first receiving groove 4, so that the second limiting rib 13, the third limiting rib 14, and the first short support portion 52 cooperate to support the novel spliced weighing pan, making the pan more stable.
[0048] The above description is one embodiment provided in conjunction with specific content, and does not imply that the specific implementation of this utility model is limited to these descriptions. Furthermore, due to different industry naming conventions, it is not limited to the above names or English names. Any methods or structures similar to or identical to those of this utility model, or any technical deductions or substitutions made based on the concept of this utility model, should be considered within the scope of protection of this utility model.
Claims
1. A novel modular weighing pan, characterized in that, include: The first weighing pan (21) has a first insertion protrusion (22) at one end. The second weighing pan (23) has a first insertion groove (24) at one end that corresponds to and matches the first insertion protrusion (22). The two assembly fasteners (25) are respectively located on both sides of the first weighing pan (21) and the second weighing pan (23). When the first insertion protrusion (22) is inserted into the corresponding first insertion groove (24), one end of the assembly fastener (25) is connected to the first weighing pan (21), and the other end is detachably connected to the second weighing pan (23) to restrict the first insertion protrusion (22) from disengaging from the first insertion groove (24).
2. The novel modular weighing pan according to claim 1, characterized in that, The first weighing pan (21) has a first mounting hole (271) at one end near the first insertion protrusion (22), and the second weighing pan (23) has a second mounting hole (272) at one end near the first insertion groove (24). The assembly fastener (25) includes a connecting part (251) and a fixed locking pin (252) and a movable pin (253) at both ends of the connecting part (251). The fixed locking pin (252) and the movable pin (253) are respectively inserted into the first mounting hole (271) and the second mounting hole (272).
3. A novel modular weighing pan according to claim 2, characterized in that, The fixing pin (252) includes two oppositely arranged locking pin protrusions (2521) and a locking pin groove (2522) provided on the periphery of the locking pin protrusions (2521). During the process of the fixing pin (252) being inserted into the first mounting hole (271), the two locking pin protrusions (2521) undergo elastic deformation in opposite directions. When the fixing pin (252) passes through the first mounting hole (271), the hole wall of the first mounting hole (271) is engaged in the locking pin groove (2522).
4. A novel modular weighing pan according to claim 2, characterized in that, The movable pin (253) includes two opposing pin protrusions (2531), a pin slot (2532) and an unlocking ramp (2533) located around the pin protrusions (2531). During the process of the movable pin (253) being inserted into the second mounting hole (272), the two pin protrusions (2531) undergo opposing elastic deformation. When the movable pin (253) passes through the second mounting hole (272), the wall of the second mounting hole (272) is engaged in the pin slot (2532). During the process of the movable pin (253) being disengaged from the second mounting hole (272), the wall of the second mounting hole (272) abuts against the unlocking ramp (2533), causing the two pin protrusions (2531) to undergo opposing elastic deformation.
5. A novel modular weighing pan according to claim 2, characterized in that, The first weighing pan (21) has an upwardly extending first baffle (151) on its periphery, and the first mounting hole (271) is provided on the first baffle (151). The second weighing pan (23) has an upwardly extending second baffle (152) on its periphery, which corresponds to the first baffle (151), and the second mounting hole (272) is provided on the second baffle (152). When the first insertion protrusion (22) is inserted into the corresponding first insertion groove (24), the first baffle (151) and the second baffle (152) are connected to form a baffle (15).
6. A novel modular weighing pan according to claim 1, characterized in that, It also includes a seat belt (28), and the assembly fastener (25) is provided with a seat belt connecting groove (29), and the two ends of the seat belt (28) are respectively connected to the two seat belt connecting grooves (29).
7. A novel modular weighing pan according to claim 1, characterized in that, It also includes a plug-in fixing mechanism (26) disposed between the first weighing pan (21) and the second weighing pan (23). When the first plug-in protrusion (22) is inserted into the corresponding first plug-in groove (24), the plug-in fixing mechanism (26) restricts the first plug-in protrusion (22) from disengaging from the first plug-in groove (24) to fix the first weighing pan (21) and the second weighing pan (23).
8. A novel modular weighing pan according to claim 7, characterized in that, The end of the second weighing pan (23) is also provided with a second insertion protrusion (210), and the end of the first weighing pan (21) is also provided with a second insertion groove (211) that corresponds to and matches the second insertion protrusion (210). When the first insertion protrusion (22) is inserted into the corresponding first insertion groove (24), the second insertion protrusion (210) is inserted into the corresponding second insertion groove (211).
9. An electronic scale, characterized in that, Includes the novel modular weighing pan as described in any one of claims 1-8, and the weighing body (100) inserted into the novel modular weighing pan.
10. An electronic scale according to claim 9, characterized in that, The bottom of the new type of interlocking weighing pan is equipped with: The first limiting rib (12) is arranged along the width direction of the new type of spliced weighing pan, and the two first limiting ribs (12) are arranged opposite to each other along the length direction of the new type of spliced weighing pan. The second limiting rib (13) is located at the end of the first limiting rib (12) away from the novel spliced weighing pan; The third limiting rib (14) is arranged between the two first limiting ribs (12) along the length direction of the new type of spliced weighing pan. The first limiting rib (12), the second limiting rib (13) and the third limiting rib (14) form a weighing body installation space (3), and the weighing body (100) is inserted into the weighing body installation space (3).